detailed information about sif's built-in security scans.
runs automatically unless -noscan is specified.
checks:
- robots.txt parsing
- common files (sitemap.xml, security.txt, etc)
- basic reconnaissance
brute-forces directories and files using wordlists.
| size | entries | use case |
|---|---|---|
| small | ~1k | quick scan, low noise |
| medium | ~10k | balanced coverage |
| large | ~100k | thorough, takes longer |
- hidden directories (/admin, /backup, /config)
- backup files (.bak, .old, .zip)
- configuration files
- development artifacts
discovers subdomains via dns brute-forcing.
| size | entries | use case |
|---|---|---|
| small | ~1k | quick discovery |
| medium | ~10k | common subdomains |
| large | ~100k | comprehensive |
- dev/staging environments
- internal services
- forgotten subdomains
- api endpoints
scans for open ports and identifies services.
| scope | ports | description |
|---|---|---|
| common | top 1000 | most common services |
| full | 1-65535 | all ports, slow |
- web servers (80, 443, 8080)
- databases (3306, 5432, 27017)
- admin interfaces (8443, 9090)
- development servers
identifies web frameworks and their versions.
- react, vue, angular, next.js
- django, flask, rails
- laravel, symfony, express
- wordpress, drupal, joomla
- version detection
- cve lookup for known vulnerabilities
- confidence scoring
analyzes javascript files for security issues.
- api endpoints and keys
- hardcoded credentials
- internal urls
- framework configurations
- source maps
dumps the target's response headers.
flags missing or weak security headers and headers that leak server internals.
- strict-transport-security (https only)
- content-security-policy
- x-frame-options
- x-content-type-options (expects nosniff)
- referrer-policy
- permissions-policy
- cross-origin-opener-policy
- server
- x-powered-by
- x-aspnet-version / x-aspnetmvc-version
identifies content management systems.
- wordpress (with version)
- drupal
- joomla
- magento
- shopify
- ghost
checks for exposed git repositories.
- .git/HEAD
- .git/config
- .git/index
- source code exposure risk
checks for cloud storage misconfigurations.
- s3 bucket access
- azure blob storage
- gcp storage buckets
- open bucket policies
detects subdomain takeover vulnerabilities.
requires -dnslist to enumerate subdomains first.
- dangling cname records
- unclaimed cloud services
- expired third-party services
queries shodan for host intelligence.
requires SHODAN_API_KEY environment variable.
- open ports
- services and versions
- known vulnerabilities
- ssl/tls info
- organization data
detects sql-related exposures.
- admin panels (/phpmyadmin, /adminer)
- database error messages
- sql injection indicators
checks for local file inclusion vulnerabilities.
- path traversal (../)
- null byte injection
- common lfi payloads
- sensitive file disclosure
performs whois lookups on target domains.
- registrar info
- creation/expiration dates
- nameservers
- registrant info (if available)
automated google dorking for target.
- indexed sensitive files
- exposed admin panels
- configuration files
- backup files
- error pages
runs nuclei vulnerability templates.
requires nuclei to be installed.
- cve detection
- misconfigurations
- exposures
- default credentials